If you have a error of below. error: pathspec '1.x.x' did not match any file(s) known to git. You should git pull your environment. $ git checkout feature/1.x.x Branch feature/1.x.x set up to track remote branch feature/1.x.x from origin. …

If you meet below error, it is cause that you changed root path. sudo: effective uid is not 0, is sudo installed setuid root? Maybe you try sudo chown $USER /usr/*** etc.. You should repair permission so open Disk Utility and Repair disk p…